Mackie SRM 450, Brochure

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Active Speaker System
SRM450
SPEAKER
SRM450
oF 6 PAGES
2
O F 6 P A G E S
Active Speaker System
SRM450
oF 6 PAGES
3
O F 6 P A G E S
Active Speaker System
SRM450
oF 6 PAGES
4
O F 6 P A G E S
SRM450 Vertical Off-Axis Frequency
Response (UP)
SRM450 Vertical Off-Axis Frequency
Response (DOWN)
Frequency (Hz)
A
tte
nu
at
io
n
(d
B
)
20 100 1000 10000 20000
–30
–20
–10
0
10
0 deg
10 deg
20 deg
30 deg
40 deg
Frequency (Hz)
A
tte
nu
at
io
n
(d
B
)
20 100 1000 10000 20000
–30
–20
–10
0
10
0 deg
–10 deg
–20 deg
–30 deg
–40 deg
30
°
60
°
90
°
120
°
150 °
180
°
210
°
240
°
270 °
300
°
330 °
0
°
200Hz
250Hz
315Hz
400Hz
–12 –36
30
°
60 °
90 °
120 °
150
°
180
°
210
°
240
°
270
°
300
°
330
°
0 °
500Hz
630Hz
800Hz
1kHz
–12
–36
30
°
60 °
90 °
120 °
150
°
180
°
210
°
240
°
270
°
300
°
330
°
0 °
1.25kHz
1.6kHz
2kHz
2.5kHz
–12
–36
30
°
60 °
90 °
120 °
150
°
180
°
210
°
240
°
270
°
300
°
330
°
0 °
3.15kHz
4kHz
5kHz
6.3kHz
–12
–36
8kHz
10kHz
12.5kHz
16kHz
30
°
60
°
90
°
120
°
150 °
180
°
210
°
240
°
270 °
300
°
330 °
–12 –36
0
°
SRM450 Vertical Polars